/* 
 * Quechua - the lightweight data mining framework
 *
 * Copyright (C) 2012 Marek Denis <quechua@octogan.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef INTERFACE_COMMON
#define INTERFACE_COMMON

#include <ev++.h>
#include <memory>

#include "types.h"
#include "log.h"

enum MODULETYPE {
    UNSPECIFIED = 0,
    CHANNEL,
    PROCESSOR,
    ALGORITHM,
    LOGGER    
};

struct Internal {
    Internal();
    Internal(MODULETYPE type_);
    virtual ~Internal() {};
    MODULETYPE type;
    ev::async watcher;    
    string_t name;

};



class Stamp {
 public:
    Stamp();
    virtual ~Stamp();
};

typedef std::shared_ptr<Stamp> stamp_ptr;

class DataPack {
 public:
    DataPack() : stamp_initiated(false) {};
    virtual ~DataPack() {};
    bool has_stamp();
    virtual bool init_stamp();
    stamp_ptr getstamp();
    void setstamp(stamp_ptr stp);

    void pass_stamp(datapack_ptr dp);
 protected:
    stamp_ptr stamp;
    bool stamp_initiated;
};

#endif
